12467248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18121}}^1$

素因数の和:18172

約数の個数: 20

約数和(自身を含む): 24718408

約数和(自身を除く): 12251160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18121, 36242, 72484, 144968, 289936, 779203, 1558406, 3116812, 6233624, 12467248]

約数ペア:

[(1, 12467248), (2, 6233624), (4, 3116812), (8, 1558406), (16, 779203), (43, 289936), (86, 144968), (172, 72484), (344, 36242), (688, 18121)]